Math, asked by pushpathakery77, 2 months ago

40cm, 15cm and 23cm. Find the semiperimeter of the triangle​

Answers

Answered by amogh2259
0

Answer:

39 cm

Step-by-step explanation:

Perimeter = Sum of all the sides

= 40 + 15 + 23 = 78 cm

Semiperimeter = 78/2 = 39 cm

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Answered by Khushi0613242
0

Answer:

39 cm

Step-by-step explanation:

a +b + c

semi-perimeter = _______

2

= 40+15+23 ÷ 2

= 78 ÷ 2

= 39 cm

hope this helps

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